LTC2920-2IMS8#TR Linear Technology, LTC2920-2IMS8#TR Datasheet - Page 16

• Manufacturer Part Number: LTC2920-2IMS8#TR
• Description: IC SNGL/DUAL PWR SUP CTRLR 8MSOP
• Manufacturer: Linear Technology

Specifications of LTC2920-2IMS8#TR

• Applications: Single/Dual Power Supply Controller
• Voltage - Supply: 2.3 V ~ 6 V
• Current - Supply: 230µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Input: -

RELATED PARTS
LTC2920-1/LTC2920-2
PART NUMBER
LTC1329-10/LTC1329-50 Micropower 8-Bit I
LTC1426
LTC1427-50
LTC1428-50
LTC1663
LTC2900-1/LTC2900-2
LTC2901-1/LTC2901-2
LTC2902-1/LTC2902-2
LTC2921/LTC2922
LTC2923
16
TYPICAL APPLICATIO S
C
68pF
OSC
51pF
C
0.1μF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
SS
V
5V
IN
R
10k
C
100pF
C
150pF
C
C1: TAIYO YUDEN X5R LMK212BJ225MG
C2: TAIYO YUDEN X5R EMK316BJ475ML
D1: ON SEMICONDUCTOR MBR0520
L1: SUMIDA CR43-100
*OPTIONAL
DESCRIPTION
Micropower Dual 6-Bit PWM DAC
SMBus Micopower 10-Bit I
Micropower 8-Bit I
Micropower 10-Bit V
Quad Voltage Monitors in MSOP
Quad Voltage Monitors with Watchdog
Quad Voltage Monitors with RST Disable
Power Supply Tracker with Remote Sensing
Power Supply Tracking Controller
●
SHDN
C
RUN/SS
I
V
FAX: [phone]
C1
2.2μF
SGND
TH
OSC
OSENSE
SENSE
LTC1435A
1000pF
4
–
SHDN
V
SENSE
IN
5
BOOST
INTV
PGND
LT1930
10μH
GND
BG
V
SW
L1
TG
CC
IN
+
U
2
OUT
OUT
SW
3.3V Supply with ±0.165V (5%) Voltage Margining
OUT
+
FB
1
CMDSH-3
●
DAC in SO-8
DAC in SO-8
www.linear.com
3
DAC
D1
D
4.7μF
B
OUT
0.1μF
C
R1
113k
R2
13.3k
DAC in SO-8
12V Supply with 5% Margining
B
M2
Si4412DY
M1
Si4412DY
113k
R
C3*
10pF
S
4.5V TO 28V
4.7μH
L1
+
C2
4.7μF
V
D1
MBRS140T3
IN
COMMENTS
10μA/50μA Sourcing, Pulse Mode or SPI Input
Pulse Mode or Pushbutton Input
50μA Sourcing, –15V to (V
50μA Sinking, Pulse Mode or SPI Input
2-Wire Interface, Rail-to-Rail Output, SOT-23 or MSOP
16 User-Selectable Combinations, ±1.5% Threshold Accuracy
16 User-Selectable Combinations, Adjustable RST and Watchdog Timers
16 Selectable Combinations, RST Disable for Margining, Tolerance Select
Three (LTC2921) or Five (LTC2922) Remote Sense Switches
Controls Two Supplies without Series FETs or a Third Supply with a Series FET
C
0.01μF
C
22μF
35V
× 2
S
3
IN
I
M1
LTC2920-1
0.025Ω
R
SENSE
GND
2
V
I
R
IN1
CC
S1
1
5
4
R1
3.57k
R2
2k
R
188.3k
R
1k
B
SET
CC
C
0.1μF
– 1.3V) Compliance
B
+
C
100μF
6.3V
× 2
OUT
THREE-STATE
CONTROLLER
I
SYSTEM
M
GND
© LINEAR TECHNOLOGY CORPORATION 2003
LTC2920
GND
V
V
CC
CC
R
500Ω
LT/LT 0505 REV A • PRINTED IN USA
B
V
12V
300mA
MARGIN ±5%
R
OUT
IN
S
2920-1/2 TA02
0.1μF
C
BYP
21.5k
THREE-STATE
CONTROLLER
SYSTEM
GND
292012fa
2920-1/2 TA03
V
3.3V
4.5A
OUT